Home / 67,087,203.03-100,633,057.16-18,560,997.27

Finding the Fourth Proportional to 67,087,203.03, 100,633,057.16 and 18,560,997.27

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Solution

The fourth proportional to 67,087,203.03, 100,633,057.16 and 18,560,997.27 is: 27,842,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,087,203.03 : 100,633,057.16 = 18,560,997.27 : x
  2. Step 2: Convert to fraction form
    67,087,203.03/100,633,057.16 = 18,560,997.27/x
  3. Step 3: Cross multiply
    67,087,203.03x = 100,633,057.16 × 18,560,997.27
  4. Step 4: Simplify right side
    67,087,203.03x = 1,867,849,899,125,709
  5. Step 5: Solve for x
    x = 1,867,849,899,125,709/67,087,203.03
  6. Step 6: Final answer
    x = 27,842,119.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.